dashboard-cpsp/utils/__tests__/reportSummary.test.ts

import { describe, expect, it } from 'vitest';
import { buildReportSummary, latestValidRatio } from '../reportSummary.ts';
import type { ReportSummaryMetric, ReportSummaryMetricKey } from '../reportSummary.ts';
import type { DashboardReportPayload } from '../../types/dashboardReport.ts';

function emptyPayload(overrides: Partial<DashboardReportPayload> = {}): DashboardReportPayload {
  return {
    cycleId: '1',
    cycleStart: '2026-05-01',
    cycleEnd: '2026-06-04',
    kandangId: 9,
    kandangName: 'Kandang 1',
    area: 'Area A',
    upToDay: 2,
    generatedAt: '2026-05-03T00:00:00.000Z',
    reportType: 'daily',
    counting: [],
    weight: [],
    feedIn: [],
    feedUse: [],
    feedOut: [],
    fcr: [],
    eef: [],
    ...overrides,
  };
}

describe('latestValidRatio', () => {
  it('returns the last finite value walking backward', () => {
    expect(
      latestValidRatio(
        [
          { iotFcr: 1.1 },
          { iotFcr: null },
          { iotFcr: 1.4 },
          { iotFcr: null },
        ],
        'iotFcr'
      )
    ).toBe(1.4);
  });

  it('returns null when no finite values exist', () => {
    expect(latestValidRatio([{ iotEef: null }, { iotEef: null }], 'iotEef')).toBeNull();
  });
});

describe('buildReportSummary', () => {
  it('returns 13 metrics in the agreed order with nulls when sections are empty', () => {
    const summary = buildReportSummary(emptyPayload({ upToDay: 5 }));
    expect(summary.metrics.map((m) => m.key)).toEqual([
      'umur',
      'populasi',
      'mortalitas',
      'panen',
      'beratPanen',
      'karungMasuk',
      'karungDituang',
      'beratPakan',
      'karungKeluar',
      'beratAvg',
      'uniformity',
      'fcr',
      'eef',
    ]);
    expect(summary.metrics[0]).toMatchObject({ label: 'Umur', value: 5, unit: 'hari' });
    expect(summary.metrics.slice(1).every((m) => m.value === null)).toBe(true);
  });

  it('derives totals, latest populasi/weight, and FCR/EEF from payload rows', () => {
    const summary = buildReportSummary(
      emptyPayload({
        upToDay: 2,
        counting: [
          {
            date: '2026-05-01',
            day: 0,
            countBefore: 20000,
            mortality: 10,
            harvest: 0,
            harvestWeight: 0,
            countAfter: 19990,
            iotCount: null,
            accuracy: null,
          },
          {
            date: '2026-05-03',
            day: 2,
            countBefore: 19980,
            mortality: 5,
            harvest: 100,
            harvestWeight: 150000,
            countAfter: 19875,
            iotCount: 19870,
            accuracy: 99.9,
          },
        ],
        weight: [
          {
            date: '2026-05-01',
            day: 0,
            avgManual: 45,
            avgIot: 46,
            uniformity: 80,
            difference: 1,
            accuracy: 97,
          },
          {
            date: '2026-05-03',
            day: 2,
            avgManual: 900,
            avgIot: 910,
            uniformity: 88.5,
            difference: 10,
            accuracy: 98,
          },
        ],
        feedIn: [
          { date: '2026-05-01', manualIn: 20, iotIn: 21, accuracy: 95 },
          { date: '2026-05-03', manualIn: 10, iotIn: 10, accuracy: 100 },
        ],
        feedUse: [
          { date: '2026-05-01', day: 0, manualUse: 8, iotUse: 8, accuracy: 100 },
          { date: '2026-05-03', day: 2, manualUse: 12, iotUse: 11, accuracy: 91 },
        ],
        feedOut: [
          { date: '2026-05-01', manualOut: 1, iotOut: 1, accuracy: 100 },
          { date: '2026-05-03', manualOut: 2, iotOut: 2, accuracy: 100 },
        ],
        fcr: [
          {
            day: 0,
            iotFcr: 0.5,
            feedTotal: 1,
            iotWeight: 46,
            chickenLife: 19990,
            harvestWeightTotal: 0,
          },
          {
            day: 2,
            iotFcr: 1.25,
            feedTotal: 20,
            iotWeight: 910,
            chickenLife: 19875,
            harvestWeightTotal: 150,
          },
        ],
        eef: [
          {
            day: 0,
            iotEef: 100,
            chickenLifePercentage: 99.9,
            iotAverageHarvestBw: null,
            iotAverageDayWeight: 46,
            iotFcr: 0.5,
          },
          {
            day: 2,
            iotEef: 320,
            chickenLifePercentage: 99.4,
            iotAverageHarvestBw: 1500,
            iotAverageDayWeight: 910,
            iotFcr: 1.25,
          },
        ],
      })
    );

    const byKey = Object.fromEntries(summary.metrics.map((m) => [m.key, m])) as Record<
      ReportSummaryMetricKey,
      ReportSummaryMetric
    >;
    expect(byKey.umur.value).toBe(2);
    expect(byKey.populasi.value).toBe(19875);
    expect(byKey.mortalitas.value).toBe(15);
    expect(byKey.panen.value).toBe(100);
    expect(byKey.beratPanen.value).toBe(150);
    expect(byKey.karungMasuk.value).toBe(30);
    expect(byKey.karungDituang.value).toBe(20);
    expect(byKey.beratPakan.value).toBe(1000);
    expect(byKey.karungKeluar.value).toBe(3);
    expect(byKey.beratAvg.value).toBe(910);
    expect(byKey.uniformity.value).toBe(88.5);
    expect(byKey.fcr.value).toBe(1.25);
    expect(byKey.eef.value).toBe(320);
  });

  it('falls back to avgManual when avgIot is null on the latest weight row', () => {
    const summary = buildReportSummary(
      emptyPayload({
        weight: [
          {
            date: '2026-05-03',
            day: 2,
            avgManual: 905,
            avgIot: null,
            uniformity: 90,
            difference: null,
            accuracy: null,
          },
        ],
      })
    );
    expect(summary.metrics.find((m) => m.key === 'beratAvg')?.value).toBe(905);
  });
});